MH-Z14 - Intelligent Infrared Carbon Dioxide
Vin(input voltage 4.5V~5.5V) GND Vout2 (0.4~2V) Vout1 (0~2.5V) PWM HD NC UART(RXD) 0~3.3V input digital UART(TXD) 0~3.3V output digital 8.
Operating instruction 8.1 Analog output connections The output value of Vout1 is 0-2.5V, which stands for 0 to full range.
The output value of Vout2 i
Intelligent Infrared Carbon Dioxide Module (Model: MH-Z14) User’s Manual V2.4 Valid from May 1st,2014 Zhengzhou Winsen Electronics Technology CO., LTD.
Statement The copyright of this manual belongs to Zhengzhou Winsen Electronics Technology Co., LTD.
Without the written permission, any part of this manual shall not be copied, translated, stored in database or retrieval system, also can’t spread through electronic, copying, record ways.
Thanks for purchasing our product.
In order to enable cust
MH-Z14 Features
* High sensitivity, High resolution
* Low power consumption
* Output modes: UART, analog voltage signal, PWM wave
* Quick response
* Temperature compensation, excellent linear output
* Good stability
* Long lifespan
* Anti-water vapor interference
* No poisoning